Understanding the Difference Between Canon and Cannon

Canon vs. Cannon

The words canon and cannon may sound the same, but they are very different in meaning and use. Let’s learn how each word is used, their history, and how to remember them.

History

Canon comes from a Greek word meaning “rule” or “standard.” It often refers to a collection of important works or rules.

Cannon comes from an old Italian word meaning “large tube.” Cannons are big guns used in wars.

How to Use “Canon”

The word canon is used when talking about accepted laws, rules, or works, especially in art or literature.

• The book is part of the literary canon.
• The movie follows the canon story of the comic book.
• She is studying the canon of classical music.
• He wrote a new canon of teachings for the school.
• The canon of laws was written long ago.

How to Use “Cannon”

The word cannon is used when talking about a big, heavy gun on wheels.

• The cannon fired loudly over the battlefield.
• The ship had many cannons to protect it.
• Soldiers cleaned the cannon before using it.
• They saw a historic cannon at the museum.
• The cannonball flew out of the cannon.

Trick to Remember the Difference

Remember: Canon has one ‘n’ and talks about rules or works. Cannon has two ‘n’s like the two wheels on a big gun.

Summary

Canon is about collections, rules, and works in literature, art, and law. Cannon is a big gun used in wars. To remember, think of canon as a single rule and cannon as two wheels with its two ‘n’s.